Pippin doesn't expect to wear his layers for long. It's even a place for him to get rid of all the gear. It's on the route! Waste Management will pick up the sweaty clothes, wash them, and deliver them to local charities.

"I think that's a good cause. I think it's a great thing to do for the discarded clothes," Tomiaka Coker said.

But because of the temps, don't be surprised to see some runners keep it all on as they trek it to the end.

Copyright 2013 Nexstar Broadcasting, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.